Legendary reliability and unmatched engineering mean that Cummins powers the rail industry. Our engines offer the highest availability at the lowest operating cost and are cleaner and more efficient to aid in the rail industry's journey towards a zero-carbon future.
Discover our comprehensive range of locomotive engine power
- Complete product range from 49 - 4400 hp / 37 - 3281 kW with ratings of up to 1800 rpm
- Up to 29,000 psi for excellent response and emissions management
- Powerful product line with a high power-to-weight ratio, heavy-duty design, and high peak torque
Power
4000 - 4400 hp
Power
2983 - 3281 kW
Torque
11671 - 12838 lb-ft
Torque
15824 - 17406 N•m
Certification
Tier 4 Final / Stage IIIB,EPA Tier 4,EU Stage III
Power
1800 - 2400 hp
Power
1342 - 1790 kW
Torque
6000 - 7051 lb-ft
Torque
8135 - 9560 N•m
Certification
Stage V
Power
1000 - 1350 hp
Power
746 - 1007 kW
Torque
1800 - 2100 lb-ft
Torque
2440 - 2847 N•m
Certification
Tier 2 / Stage II,EPA Tier 4F,EPA Tier 2,EU Stage I
Locomotive engines that are proven to perform
Powering the rail industry into the future
QSK95 Tier 4 engine system is helping move Tier 1 rail operators closer to their 2030 environmental goals.
Unmatched support and service for your rail engine systems
Cummins Genuine Parts
Browse our parts catalog, find your engine serial number, and learn more about why Genuine Parts are the best for your Cummins products.
Ask our rail experts
A platform where our specialists share their knowledge and skills to enhance the growing conversations about rail’s path forward and the role Cummins plays.
Global presence, local support
Dedicated Cummins rail technicians that can offer parts, service and support anywhere around the world, where and when you need it.
Today’s modern diesel engine is an impressive feat of innovation. Cummins Inc. is no stranger to innovation. In fact, the company spends $1 billion annually on research and technology across its product portfolio with 11,000 of the brightest engineers innovating for their customers. Today the company is taking a look at three of the innovations that have shaped the advanced diesel engines that are
April 10, 2023
Today, global power and technology leader, Cummins Inc. (NYSE: CMI), and leading provider of energy storage solutions, Leclanché S.A (SIX: LECN), announced the signing of a Memorandum of Understanding (MOU). The collaboration represents a significant step forward in providing customers with a broader portfolio of integrated power solutions. The MOU enables Cummins and Leclanché to offer custome
March 28, 2023
Cummins Inc. (NYSE:CMI) announced the 2022 recipients of the company’s most prestigious technical award, the Julius Perr Innovation award. Now in its 23rd year, the award recognizes employees who demonstrated excellence in innovation and technology by developing significant intellectual property for our products. This year’s recipients are Cummins employees Richard Ancimer, Krishna Kamasamudram
December 08, 2022
Today, Cummins Inc. (NYSE: CMI) and Knoxville Locomotive Works, Inc. (KLW) announced the next step in Tier 4 locomotive repower programs. Building on successful sales of KLW EPA Tier 4 certified and CARB verified locomotives across the U.S., KLW has recently completed the remanufacture of an existing line-haul freight locomotive utilizing the Cummins 4,400 horsepower Tier 4 certified QSK
March 09, 2022
Cummins Inc. (NYSE: CMI) is expanding their offering to the rail market segment with their addition of the clean and reliable QST30 Tier 4 locomotive power module. Cummins’ QST30 locomotive power module will feature an engine, alternator, selective catalyst reduction (SCR) emissions system and radiator package with other engine related components — all on one standard skid. With ratings from 1,
November 16, 2021
In 2016, Cummins partnered with a European railway equipment manufacturer, to engineer, supply, and integrate the hydrogen fuel cell solution in its trains. The trains entered commercial service in 2018 and can carry up to 150 seated passengers and 150 standing passengers. There is growing interest from several European countries to use the trains for non-electrified tracks. While many alternat
August 31, 2021
With 200 billion Internet of Things (IoT) objects humankind has today1, connectivity is embedded at every aspect of our lives. When it comes to connectivity within the transportation sector, highway vehicles such as cars, trucks and busses get the spotlight; yet one would think whether trains would be a better candidate to adopt connected solutions given some aspects of operating trains is less so
November 13, 2020
